The present invention discloses a phase lead compensation network, power converters, and closed-loop control system, the phase lead compensation network is provided in the power converter closed-loop control system, the closed loop control system further comprises: power converter and control module.....
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一种采用射频鉴别的计算和验证装置,包括信息记录部分以及计算和验证部分,其中信息记录部分包括:具有射频鉴别标记的记录体,在射频鉴别标记中存储了数据和信息;其中计算和验证部分包括:智能计算和验证箱体(1),传感器(2)和天线(3),同轴电缆(4),以及通过同轴电缆(4)与传感器(2)和天线(3)相连的外置或内置CPU的射频鉴别读出器(5),传感器(2)用于辅助检测记录体是否工作正常,天线(3)用于检测记录体上的射频鉴别标记,读取记录的数据和信息,并将读取的数据和信息经同轴电缆(4)传送到外置或内置CPU的射频鉴别读出器(5),射频鉴别读出器接收数据和信息,外置或内置CPU则将接收的数据和信息解密和.....
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虎苷胶囊是我中心开发的治疗乙型肝炎的国家5类中药新药,是利用现代提取工艺,从传统中药材中提取的有效部位制成的胶囊剂型,具有清热利湿,保肝利胆,降酶的功效,主要用于治疗慢性乙型肝炎。慢性乙型肝炎属常见的疑难重症之一,祖国医学将其归属于“黄疸”、“胁痛”、“郁证”、“症积”、“鼓胀”、“积聚”、“虚劳”等范畴。主为内蕴湿热与外邪疫毒内外相引,壅滞不解,毒结肝胆,肝失疏泄。而湿性重浊粘腻,与热相合,胶着难解,始成湿热疫毒,病势缠绵难愈,日久则伤及它脏。本品所用原料药,具有祛风利湿、清热解毒、活血化瘀等功效,尤善降泄肝胆湿热,利胆退黄。临床前研究表明,虎苷胶囊不但具有保肝、利胆、降脂作用,而且具有较好.....
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The present invention is a kind of micro-porous spherical crosslinked copolymer ligand rhodium carbonylation of methanol synthesis catalyst. Wherein the copolymer of vinyl pyridine ligand, ethylene glycol diester formed crosslinked copolymer. Use of ligands N, O donor atoms with four rhodium carbony.....
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The invention relates to a method for preparing a mugwort leaf oil microcapsule antibacterial crease-resistant fabric. The method comprises the following steps of: 1) emulsifying mugwort leaf oil in an emulsifying agent made of wall material; 2) performing complex coagulation reaction on the emulsif.....
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